Thermaltake SWAFAN EX 12 RGB PC Cooling Fan, 3 Pack, 500 ~ 2000 RPM, Magnetic Connection, Reversable Blades, controller included, CL-F143-PL12SW-A

Swappable Fan Blade Design and Neodymium Magnetic Connection Supports up to 2000 RPM (Standard/Reverse) with up to 57 CFM for airflow. Includes: 3 120mm PWM Fans, 3 Reversable Blades, 3 Mag-cables, 1 controller and accessories. Requires 1 molex (Power) and 1 USB 2.0 Internal Header (Connectivity) FREE TT RGB PLUS 2.0 Software download from website